Properties of the Number 1284

One Thousand Two Hundred Eighty-Four

Basics

Value: 1283 → 1284 → 1285

Parity: even

Prime: No

Previous Prime: 1283

Next Prime: 1289

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 107

Divisors: 1, 2, 3, 4, 6, 12, 107, 214, 321, 428

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100000100

Octal: 2404

Duodecimal: 8B0

Hexadecimal: 504

Square: 1648656

Square Root: 35.832945734337834

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Moser-de Bruijn sequence: sums of distinct powers of 4. A695

Number of partitions of n into parts >= 3. A8483

Numbers k such that k⁸ + 1 is prime. A6314

Sums of twin prime pairs. A54735

Multiples of 12 containing a 12 in their decimal representation. A121032

Numbers that are the sum of 9 nonzero 8th powers. A3387

Number of partitions of n in which the least part is 3. A26796

Numbers k such that (1) the k-th composition in standard order contains no 1's, and (2) there is no composition whose first sums are the k-th composition in standard order. A390678

Numbers m such that there are precisely 10 groups of order m. A249553

Number of ways to choose a set partition of a strict integer partition of n. A294617